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Home > Instruments and Apparatuses > Physical Optical Instruments
Chelsea Filter with Magnifier
Chelsea Filter with Magnifier

Chelsea Filter with Magnifier

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Chelsea Filter with Magnifier

CHELSEA FILTER ORIGINAL  FOR EMERALDS and OTHER COLOR GEMSTONES - IDENTIFIES RED, BLUE, GREEN GEMSTONES.The renowned CHELSEA FILTER is a must have for identifying colored stones.  While it was originally intended to rapidly differentiate between genuine Emeralds and the pastes and doublets which resemble them, it also is a valuable aid in identifying other colored stones, as well. Designed to transmit only deep red and yellow-green light, and the best results are obtained when stones are examined under a strong electric light.


MAGNIFIER:

POWERDIA OF THE LENSTYPE OF THE LENS
15×21mm TRIPLET OPTICAL LENS

 


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